Question

Find the value of the limit below using the theorem below as necessary.

Answer 1

\[\lim_{x \rightarrow 0} \frac{ \sec x -1 }{ x }\]

with the theorem \[\lim_{x \rightarrow 0}\frac{ 1-cosx }{ x }=0 \]

Answer 2

I know sec is 1/cos but that's about it